208949224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{9239}}^1$

素因数の和:9513

約数の個数: 32

約数和(自身を含む): 429105600

約数和(自身を除く): 220156376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 5654, 9239, 11308, 18478, 22616, 36956, 73912, 101629, 203258, 406516, 813032, 2374423, 4748846, 9497692, 18995384, 26118653, 52237306, 104474612, 208949224]

約数ペア:

[(1, 208949224), (2, 104474612), (4, 52237306), (8, 26118653), (11, 18995384), (22, 9497692), (44, 4748846), (88, 2374423), (257, 813032), (514, 406516), (1028, 203258), (2056, 101629), (2827, 73912), (5654, 36956), (9239, 22616), (11308, 18478)]